Presentation on theme: "By Andrew Wind water and ice can cause rocks to change!!!"— Presentation transcript:
By Andrew Wind water and ice can cause rocks to change!!!
Fossils can tell people about what maybe what was there a long time ago. And what animals lived there back then. Fossils are made from imprints of animals. They can be animals from a long time ago!!!
Igneous means fire made. It is formed by magma and lava when it cools it turns into a igneous rock the slower it cools the bigger it is the three main types of igneous rocks are granite obsidian and basalt!!!
Example!!! 1.grante 2.opsitain Igneous rocks are just like any kind of rock just formed in a different way I think I told you in the other slide the types of igneous rocks I just wrote up there are just two types of igneous rocks there are way more but there are three types of rocks out of all the rocks!!!
Sedimentary rocks are formed by heat and pressure!!! Example of sedimentary rocks!!! 1.Limestone 2.Sandstone
Metamorphic rocks are formed by heat and pressure and chemicals!!! Examples!!! 1.Marble 2.quartzite
Did you know that the hardest mineral is a diamond and to carve a diamond the you need machines and it takes a long time because that mineral is so hard that is the hardest mineral!!!
Quarts is another type of mineral and quarts are also very hard and these are sometimes easy to find that is about quarts!!! Other minerals in NC!!! Examples 1.Emerold 2.Dolomite